meassuring latency of GuitarMidi-lv2
gm-linuxaudio.privatize920-OGrP24aSwZHk1uMJSBkQmQ@public.gmane.org Fri, 29 May 2026 16:22:28 +0200
| Newsgroups | gmane.linux.audio.devel |
|---|---|
| Message-ID | <[email protected]> |
GuitarMidi-lv2 now has a build option WITH_AUDIO_OUTPUT which you can activate to output short blips on the onsets. My measurements show a latency of 4ms for the high open e (330Hz) and 16ms for the low E (82Hz). The higher the note, the lower the latency. This means for higher funk chords and solos it is absolutely realtime. As with the low notes the 16ms I think I can improve the situation by training the model on partial waveforms.=20 What do you think? Gerald On Fri, 2026-05-29 at 13:10 +0200, Fons Adriaensen - fons at linuxaudio.org wrote: > On Fri, May 29, 2026 at 01:04:05PM +0200, Fons Adriaensen wrote: > =C2=A0 > > [1] E.g. by just outputting a single '1' sample for each=20 > > received 'note on', zero otherwise. >=20 > Or if you are the author of the plugin, just add an audio > output doing this (at the same sample offset as the midi > message).=20 >=20 > Ciao,